7/23/25, 9:12 AM Millwright NCCER
NCCER MILLWRIGHT PRACTICE EXAM UPDATED
EXAM 2025-2026 \COMPLETE QUESTIONS AND
CORRECT DETAILED SOLUTIONS \VERIFIED
SOLUTIONS ALREADY GRADED A+\LATEST UPDATE
When setting horizontal B) the same amount in the same direction
offset, the front and rear
of the MTBM must be
moved
______________.
A) toward the coupling
B) the same amount in the
same direction
C) the same amount in different
directions
D) upward the same distance
One type of pipe-induced C) too far away from the STAT outlet
stress is caused by the
pipe flange being _ _.
A) bolted too tightly
B) hung too close
C) too far away from the STAT
outlet
D) gasketed
Hypoid bevel gears A) intersecting
resemble spiral bevel gears
except that they are used
on shafts that are not
___________ _.
A) intersecting
B) heat-treated
C) plated
D) round
/ 1/26
,7/23/25, 9:12 AM Millwright NCCER
Change in gear speed or force D) mechanical advantage
is called
____________.
A) torque
B) spur
C) backlash
D) mechanical advantage
The space between the tip B) clearance
and the root of meshing
gear teeth is called __ _.
A) mesh
B) clearance
C) pitch
D) backlash
1. Herringbone gears are the D) double helical
same as
_ ____ gears except that they
do not
have a center groove.
A) spiral bevel
B) hypoid bevel
C) double tooth
D) double helical
In a hydraulic system, D) pressure
movement depends on
______ _.
A) electrical charge
B) flow rate
C) temperature
D) pressure
When tracing a system, begin B) reservoir
at the
___________.
A) flow-control valve
B) reservoir
C) actuator
D) relief valve
/ 2/26
, 7/23/25, 9:12 AM Millwright NCCER
When reassembling a pump, C) manufacturer's specifications
check and
measure all replacement parts
against the
_______________.
A) shipping papers
B) parts catalog
C) manufacturer's
specifications
D) maintenance work order
Because they produce A) cylinders
motion and force in a
straight line, are called
linear
actuators.
A) cylinders
B) pumps
C) valves
D) motors
To ensure that a hydraulic C) locked out
system is safely prepared for
maintenance, it must be
relieved of pressure and and
tagged out.
A) cleaned
B) painted
C) locked out
D) drained
In a standard hydraulic D) redirects the flow from one component to another
system, a diverter valve
________.
A) has the same function as a
check valve
B) has a rotating core
C) stops fluid flow
D) redirects the flow from
one component to another
/ 3/26
NCCER MILLWRIGHT PRACTICE EXAM UPDATED
EXAM 2025-2026 \COMPLETE QUESTIONS AND
CORRECT DETAILED SOLUTIONS \VERIFIED
SOLUTIONS ALREADY GRADED A+\LATEST UPDATE
When setting horizontal B) the same amount in the same direction
offset, the front and rear
of the MTBM must be
moved
______________.
A) toward the coupling
B) the same amount in the
same direction
C) the same amount in different
directions
D) upward the same distance
One type of pipe-induced C) too far away from the STAT outlet
stress is caused by the
pipe flange being _ _.
A) bolted too tightly
B) hung too close
C) too far away from the STAT
outlet
D) gasketed
Hypoid bevel gears A) intersecting
resemble spiral bevel gears
except that they are used
on shafts that are not
___________ _.
A) intersecting
B) heat-treated
C) plated
D) round
/ 1/26
,7/23/25, 9:12 AM Millwright NCCER
Change in gear speed or force D) mechanical advantage
is called
____________.
A) torque
B) spur
C) backlash
D) mechanical advantage
The space between the tip B) clearance
and the root of meshing
gear teeth is called __ _.
A) mesh
B) clearance
C) pitch
D) backlash
1. Herringbone gears are the D) double helical
same as
_ ____ gears except that they
do not
have a center groove.
A) spiral bevel
B) hypoid bevel
C) double tooth
D) double helical
In a hydraulic system, D) pressure
movement depends on
______ _.
A) electrical charge
B) flow rate
C) temperature
D) pressure
When tracing a system, begin B) reservoir
at the
___________.
A) flow-control valve
B) reservoir
C) actuator
D) relief valve
/ 2/26
, 7/23/25, 9:12 AM Millwright NCCER
When reassembling a pump, C) manufacturer's specifications
check and
measure all replacement parts
against the
_______________.
A) shipping papers
B) parts catalog
C) manufacturer's
specifications
D) maintenance work order
Because they produce A) cylinders
motion and force in a
straight line, are called
linear
actuators.
A) cylinders
B) pumps
C) valves
D) motors
To ensure that a hydraulic C) locked out
system is safely prepared for
maintenance, it must be
relieved of pressure and and
tagged out.
A) cleaned
B) painted
C) locked out
D) drained
In a standard hydraulic D) redirects the flow from one component to another
system, a diverter valve
________.
A) has the same function as a
check valve
B) has a rotating core
C) stops fluid flow
D) redirects the flow from
one component to another
/ 3/26
